Bmi1<LSL> Conditional ready|No functional change Bmi-CTS MGI:4398910 Gt(ROSA)26Sor<tm1(CAG-Bmi1,-EGFP)Nki> http://identifiers.org/mgd/MGI:4398910 Gt(ROSA)26Sor<tm1(CMV-Bmi1,-EGFP)Nki> targeted mutation 1, The Netherlands Cancer Institute